Restriction Checker

Tells you whether video is blocked or restricted in any way. Currently works on YouTube and Vimeo.

A very light-weight extension that doesn't require any special permissions.
Most useful for sharing videos with international audiences. It displays an icon near the address bar. When clicked, it tells you whether the video is blocked in any country or if it's restricted in another way.
It tells you about:
- Geographic restrictions
- Embed restrictions
- Whether a video is publicly available
- Age restrictions
It works on:
- YouTube
- Vimeo